| article html file updated | 20 August 2015 10:13 CEST | Update | https://www.mdpi.com/1424-8220/14/6/10709 |
| article html file updated | 30 July 2014 08:51 CEST | Original file | - |
| article xml file uploaded | 30 July 2014 08:51 CEST | Original file | https://www.mdpi.com/1424-8220/14/6/10709/xml |
| article pdf uploaded. | 18 June 2014 12:04 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/6/10709/pdf |
